EP 3827789 A4 20220420 - SOLE FOR ATHLETIC PROSTHETIC LEG
Title (en)
SOLE FOR ATHLETIC PROSTHETIC LEG
Title (de)
SOHLE FÜR EINE SPORTBEINPROTHESE
Title (fr)
SEMELLE POUR PROTHÈSE DE JAMBE ATHLÉTIQUE
Publication
Application
Priority
- JP 2018138800 A 20180724
- JP 2019028689 W 20190722
Abstract (en)
[origin: EP3827789A1] A sole which is attached to a ground contact region of an athletic prosthetic leg having a leaf-spring-like leg portion extending to a side of a toe via at least one curved portion, the ground contact region extending in an arc from the toe to a side of the curved portion is provided. The sole includes a bottom surface having a shape conforming to an extending shape of the ground contact region, and the bottom surface has at least one width direction land portion defined by a plurality of width direction grooves extending in a width direction of the sole. Moreover, the width direction land portion includes a chamfer at each of both end edges at border positions, respectively, between a contact patch and both side walls facing the plurality of width direction grooves.
IPC 8 full level
CPC (source: EP US)
A61F 2/66 (2013.01 - EP US); A61F 2/6607 (2013.01 - EP); A61F 2002/5079 (2013.01 - US); A61F 2002/665 (2013.01 - EP US); A61F 2002/6671 (2013.01 - EP); A61F 2002/6678 (2013.01 - EP)
Citation (search report)
- [Y] US 2017281371 A1 20171005 - GREEN JESSICA [US], et al
- [Y] US 2015181976 A1 20150702 - COOPER AARON A C [US], et al
- [Y] US 2007169379 A1 20070726 - HAZENBERG K P [US], et al
- [A] US 6115945 A 20000912 - ELLIS III FRAMPTON E [US]
- See references of WO 2020022277A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3827789 A1 20210602; EP 3827789 A4 20220420; CN 112469369 A 20210309; JP WO2020022277 A1 20210802; US 2021290414 A1 20210923; WO 2020022277 A1 20200130
DOCDB simple family (application)
EP 19842319 A 20190722; CN 201980049287 A 20190722; JP 2019028689 W 20190722; JP 2020532388 A 20190722; US 201917262201 A 20190722